-PT BAKER HUGHES : BALIKPAPAN ,JAKARTA
-PT BAKER ATLAS INDONESIA : BALIKPAPAN JAKARTA
-PT SSB REMAN INDONESIA : BALIKPAPAN
-PT SAGATRADE MURINI
-PT INDOKAYA ENERGY
-PT INDOMICO MANDIRI ( BANPU GROUP)
-PT HELINDO KELOLA SARANA ( ASTON HOTEL) : BALIKPAPAN, JAKARTA
-PT AEROFOOD CATERING SERVICE : BALIKPAPAN ,JAKARTA
-PT AGUNG PODOMORO LAND ( THE PLAZA BALIKPAPAN)
-BAYWALK APARTMENT ;BALIKPAPAN
-SULTAN HOTEL INTERNATIONAL : JAKARTA
-SULTAN RESIDENCE : JAKARTA
-PLAZA MULIA : SAMARINDA
-PT INTRACO PENTA : BALIKPAPAN
-PT WEATHERFORD INDONESIA : BALIKPAPAN , JAKARTA
-PT PRECISION ENERGY SERVICE : BALIKPAPAN
-RIMEX INTERNATIONAL : BALIKPAPAN
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